package chapter4;
// 定义Animal类
class Animal1{
    private  String name;
    private  int age;
    public String getName(){
        return name;
    }
    public void setName (String name){
        this.name = name;
    }
    public int getAge(){
        return age;
    }
    public void setAge (int age){
        this.age = age;
    }
}
// 定义Dog类继承Animal类
class Dog1 extends Animal{
    private String color;// 定义color属性
    public String getColor(){
        return  color;
    }
    public void setColor(String color){
        this.color = color;
    }
}
// 定义测试类
public class Example02 {
    public static void main(String[] args){
        Dog1 dog1 = new Dog1();
        dog1.setName("牧羊犬");
        dog1.setAge(3);
        dog1.setColor("黑色");
        System.out.println("名称："+dog1.getName()+",年龄："+dog1.getAge()+",颜色："+dog1.getColor());
    }
}
